package service

import (
	"errors"
	"github.com/fsnotify/fsnotify"
	"github.com/spf13/viper"
	"iptables-helper/internel/app"
	"iptables-helper/pkg/config/toml"
	"iptables-helper/pkg/constants"
	"iptables-helper/pkg/logger"

	_ "iptables-helper/docs"
)

func Main() {
	viper.SetConfigName(constants.ConfigFileName)
	viper.SetConfigType(constants.ConfigType)
	for _, path := range constants.ConfigPaths {
		viper.AddConfigPath(path)
	}

	if err := viper.ReadInConfig(); err != nil {
		var configFileNotFoundError viper.ConfigFileNotFoundError
		if errors.As(err, &configFileNotFoundError) {
			_ = toml.GenerateConfig()
			logger.Log().Fatalf("未找到配置文件, 已生成示例配置文件于运行路径下")
		}
	}

	viper.OnConfigChange(func(in fsnotify.Event) {
		logger.Log().Info(in.Name)
		app.Run()
	})
	viper.WatchConfig()

	app.Run()

	defer app.Shutdown()
}